package com.atguigu.gulimall.order.config;

import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;

@Configuration
public class MyRabbitConfig {
    @Resource
    RabbitTemplate rabbitTemplate;

    /**
     * 使用Json序列化
     * @return
     */
    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }

    /**
     * 定制RabbitTemplate
     *
     */
    @PostConstruct //MyRabbitConfig创建完后，执行这个方法
    public void initRabbitTemplate(){
        rabbitTemplate.setConfirmCallback(new RabbitTemplate.ConfirmCallback() {
            @Override
            public void confirm(CorrelationData correlationData, boolean b, String s) {
                System.out.println("confirm...data["+correlationData+"]-->ack["+b+"]-->cause["+s+"]");
            }
        });

        rabbitTemplate.setReturnCallback(new RabbitTemplate.ReturnCallback() {
            @Override
            public void returnedMessage(Message message, int i, String s, String s1, String s2) {
                System.out.println("Fail Message["+message+"]");
            }
        });
    }


}
